Nivelometro marino. (Machine-translation by Google Translate, not legally binding)

摘要

Level of marine meter characterized because it has means that allow measurements from the deck of the boat itself and in a very accurate way because they are made inside a shock absorber device that reduces the existing level variations to a minimum percentage between the crest and the sine of the cycle of a wave or wave of the free waters. (Machine-translation by Google Translate, not legally binding)